1102923438 has 32 divisors (see below), whose sum is σ = 2323875840. Its totient is φ = 348001920.

The previous prime is 1102923427. The next prime is 1102923449. The reversal of 1102923438 is 8343292011.

It is an interprime number because it is at equal distance from previous prime (1102923427) and next prime (1102923449).

It is a super-2 number, since 2×1102923438² = 2432880220179479688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102923399 and 1102923408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164406 + ... + 170982.

It is an arithmetic number, because the mean of its divisors is an integer number (72621120).

Almost surely, 2^1102923438 is an apocalyptic number.

1102923438 is an abundant number, since it is smaller than the sum of its proper divisors (1220952402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102923438 is a wasteful number, since it uses less digits than its factorization.

1102923438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1102923438 is about 33210.2911459686. The cubic root of 1102923438 is about 1033.1937934596.

The spelling of 1102923438 in words is "one billion, one hundred two million, nine hundred twenty-three thousand, four hundred thirty-eight".