100030502 has 32 divisors (see below), whose sum is σ = 176922144. Its totient is φ = 41817600.

The previous prime is 100030487. The next prime is 100030507. The reversal of 100030502 is 205030001.

It is a super-2 number, since 2×100030502² = 20012202660744008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100030507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113102 + ... + 113982.

It is an arithmetic number, because the mean of its divisors is an integer number (5528817).

Almost surely, 2^100030502 is an apocalyptic number.

100030502 is a deficient number, since it is larger than the sum of its proper divisors (76891642).

100030502 is a wasteful number, since it uses less digits than its factorization.

100030502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 100030502 is about 10001.5249837212. The cubic root of 100030502 is about 464.2060711447.

Adding to 100030502 its reverse (205030001), we get a palindrome (305060503).

The spelling of 100030502 in words is "one hundred million, thirty thousand, five hundred two".