101023920437 has 8 divisors (see below), whose sum is σ = 111602951040. Its totient is φ = 90677396160.

The previous prime is 101023920421. The next prime is 101023920479. The reversal of 101023920437 is 734029320101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101023920437 - 2⁴ = 101023920421 is a prime.

It is a super-2 number, since 2×101023920437² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101023920497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58125668 + ... + 58127405.

It is an arithmetic number, because the mean of its divisors is an integer number (13950368880).

Almost surely, 2^101023920437 is an apocalyptic number.

It is an amenable number.

101023920437 is a deficient number, since it is larger than the sum of its proper divisors (10579030603).

101023920437 is a wasteful number, since it uses less digits than its factorization.

101023920437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116253163.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 101023920437 in words is "one hundred one billion, twenty-three million, nine hundred twenty thousand, four hundred thirty-seven".