101023920436 has 96 divisors (see below), whose sum is σ = 195936451200. Its totient is φ = 45402508800.

The previous prime is 101023920421. The next prime is 101023920479. The reversal of 101023920436 is 634029320101.

It is a junction number, because it is equal to n+sod(n) for n = 101023920398 and 101023920407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19026150 + ... + 19031458.

It is an arithmetic number, because the mean of its divisors is an integer number (2041004700).

Almost surely, 2^101023920436 is an apocalyptic number.

It is an amenable number.

101023920436 is a deficient number, since it is larger than the sum of its proper divisors (94912530764).

101023920436 is a wasteful number, since it uses less digits than its factorization.

101023920436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537 (or 5535 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 101023920436 in words is "one hundred one billion, twenty-three million, nine hundred twenty thousand, four hundred thirty-six".